Article · Wikipedia archive · Last revised Jun 22, 2026

Buzz number

Buzz numbers were letter-number combinations displayed by United States Air Force military aircraft in the years immediately after World War II, through the early 1960s.

Last revised
Jun 22, 2026
Read time
≈ 6 min
Length
1,453 w
Citations
165
Source
A jet aircraft with nose air intake sits on the tarmac, wearing U.S. Air Force insignia and "FW-754" coding on the nose
This F-100 has the buzz number "FW-754" on its nose. source ↗

Buzz numbers were letter-number combinations displayed by United States Air Force military aircraft in the years immediately after World War II, through the early 1960s.

The first two letters of a buzz number indicated the type and designation of an aircraft while the last three were generally the last three digits of the aircraft serial number. Air Force fighters used buzz numbers starting with the letter F (or P, when fighters were designated as "pursuit" aircraft before June 1948), while bombers started with the letter B. For example, a P-51 Mustang would have a buzz number such as FF-230 while an F-86 Sabre might be FU-910. A B-66 Destroyer would have a buzz number such as BB-222. One of the last Air Force fighters to carry a buzz number was the F-4 Phantom II (FJ), then called the F-110 Spectre by the Air Force.

List of buzz codes

A lineup of silver piston-engined fighters, the one in the front of the line with clearly visible U.S. Air Force insignia and 'PQ-332" coding on the rear fuselage
A P-82 Twin Mustang with a buzz number near its tail source ↗
A radial piston-engined aircraft on a snowy airfield, a hangar behind and its pilot in front, with U.S. Air Force insignia and "AA-783" code below the cockpit
Douglas F-24 Banshee in 1950, with 'AA' buzz number source ↗
A part of a black, delta-winged aircraft with engine nacelle partway out the wing; U.S. Air Force insignia on the fuselage, "USAF" labeling on the wing, and "FX-936" coding on the nacelle
'FX-' code on Lockheed YF-12; possibly the last buzz number source ↗

This table lists U.S. Air Force and U.S. Army aircraft by buzz-number prefix. Note that some aircraft types changed prefixes during their career, while other prefixes were re-used after an earlier type was retired.

Code name Manufacturer Aircraft Notes
AA Douglas A-24/F-24 Banshee 1
AB Curtiss A-25 Shrike 1
AC Douglas A-26 Invader recoded BC in 19481
AD Vultee A-31 Vengeance 1
AE Convair XA-41 1
BA Boeing B-17 Flying Fortress 1
BA Martin B-57 Canberra 1
BB Douglas XB-19 1
BB Douglas B-66 Destroyer 1
BC Consolidated B-24 Liberator 1
BC Douglas B-26 Invader originally AC1
BD North American B-25 Mitchell 1
BE North American B-45 Tornado recoded BH in 19481
BF Boeing B-29 Superfortress 1
BG Consolidated B-32 Dominator 1
BG Northrop XB-35 1
BH Lockheed B-37 Ventura 1
BH North American B-45 Tornado originally BE1
BJ Boeing XB-39 Superfortress 1
BK Douglas XB-42 Mixmaster 1
BK Boeing B-50 Superfortress 1
BL Boeing XB-44 Superfortress 1
BM Convair B-36 Peacemaker 1
CA Beechcraft CQ-3 Expeditor 1
CA Douglas C-124 Globemaster II 1
CB Beechcraft UC-43 Traveler
CC Beechcraft C-45 Expeditor
CD Curtiss C-46 Commando
CE Douglas C-47 Skytrain 1
CF Douglas C-48
CG Douglas C-49
CH Douglas C-53 Skytrooper
CJ Douglas C-54 Skymaster 1
CK Lockheed C-60 Lodestar
CL Noorduyn UC-64 Norseman
CM Lockheed C-69 Constellation
CN Douglas C-74 Globemaster 1
CP Cessna UC-78 Bobcat 1
CP Convair C-131 Samaritan 1
CQ Fairchild C-82 Packet 1
CQ Fairchild C-119 Flying Boxcar 1
CR Consolidated C-87 Liberator Express 1
CS Boeing C-97 Stratofreighter/KC-97 Stratofreighter 1
CT Convair XC-99 1
CU Douglas C-117 Skytrooper 1
CV Douglas C-118 Liftmaster 1
CW Lockheed C-121 Constellation 1
CY Chase YC-122 Avitruc 1
CZ Chase C-123 Provider 12
CZ Fairchild C-123 Provider 1
FA Beechcraft F-2 Expeditor cancelled 19481
FB Lockheed F-5 Lightning cancelled 19481
FC North American F-6 Mustang cancelled 1948, to FF1
FD Consolidated F-7 Liberator cancelled 19481
FE Boeing F-9 Flying Fortress cancelled 1948, to BA1
FF North American F-10 Mitchell cancelled 1948, to BD1
FG Boeing F-13 Superfortress cancelled 1948, to BF1
FH Northrop F-15 Reporter cancelled 1948, to FK1
F Northrop N-156F 3
FA Lockheed F-38 Lightning previously PA1
FA Lockheed F-94 Starfire 1
FA Northrop F-5 Freedom Fighter 14
FB Bell F-39 Airacobra previously PB1
FB McDonnell F-101 Voodoo 1
FC Curtiss F-40 Warhawk previously PC1
FC Convair F-102 Delta Dagger 1
FD Republic XF-103 1
FE Republic F-47 Thunderbolt previously PE1
FE Convair F-106 Delta Dart 1
FF North American F-51 Mustang previously PF1
FG Lockheed F-104 Starfighter 1
FH Republic F-105 Thunderchief 1
FJ Bell F-59 Airacomet previously PJ1
FJ McDonnell F-110 Spectre 1
FK Northrop F-61 Black Widow previously PK1
FL Bell F-63 Kingcobra previously PL1
FN Lockheed F-80 Shooting Star previously PL, recoded FT1
FP Convair XF-81 previously PP1
FQ North American F-82 Twin Mustang previously PQ1
FR Bell XF-83 previously PR1
FS Republic F-84 Thunderjet previously PS1
FT Lockheed F-80 Shooting Star previously PN, FN1
QFT Lockheed QF-80 Shooting Star 1
FU North American F-86 Sabre previously PU1
FV Northrop Northrop F-89 Scorpion 1
FW North American F-100 Super Sabre 1
FX Lockheed YF-12 Blackbird 5 Unofficial?
FY North American YF-93
FY North American YF-95 recoded FU
GA Waco PG-2 1
GB Waco PG-3 1
GC Waco CG-4 1
GD Laister-Kauffman XCG-10 Trojan Horse 1
GE Waco CG-13 1
GF Chase YCG-14 1
GG Waco CG-15 1
GH Chase XCG-18 1
GJ Chase XCG-20 1
JT Cessna YAT-37D 6
LA Taylorcraft L-2 Grasshopper 1
LA Piper L-4 Grasshopper originally LC1
LB Aeronca L-3 Grasshopper 1
LB Stinson L-5 Sentinel originally LD1
LC Piper L-4 Grasshopper recoded LA1
LC Aeronca L-16 originally LH1
LB Stinson L-5 Sentinel recoded LB1
LD Ryan L-17B/U-18B Navion See LJ for North American L-17A/C, U-18A/C1
LE Interstate L-6 Cadet 1
LE Boeing L-15 Scout 1
LE Piper L-18 Super Cub 1
LF Piper L-14 1
LF Cessna L-19 Bird Dog 1
LG Convair L-13 Grasshopper 1
LG de Havilland Canada L-20 Beaver 1
LH Aeronca L-16 recoded LC1
LH Piper L-21 Super Cub 1
LJ North American L-17A/C, U-18A/C Navion See LD for Ryan L-17B, U-18B1
LJ Beechcraft L-23 Seminole 1
LK Aero Commander L-26 1
OA Grumman OA-9 Goose 1
OB Consolidated OA-10 Catalina 1
OC North American O-47 1
OD Kellett YO-60 1
OE Boeing PB2B-1 Catalina 6
PA Lockheed P-38 Lightning recoded FA in 19481
PB Bell P-39 Airacobra recoded FB in 19481
PC Curtiss P-40 Warhawk recoded FC in 19481
PD Curtiss XP-42 1
PE Republic P-47 Thunderbolt recoded FE in 19481
PF North American P-51 Mustang recoded FF in 19481
PG Curtiss XP-55 Ascender 1
PH Lockheed XP-58 Chain Lightning 1
PJ Bell P-59 Airacomet recoded FJ in 19481
PK Northrop P-61 Black Widow recoded FK in 19481
PL Bell P-63 Kingcobra recoded FL in 19481
PM Fisher P-75 Eagle 1
PN Lockheed P-80 Shooting Star recoded FT in 19481
PP Convair XP-81 recoded FP in 19481
PQ North American P-82 Twin Mustang recoded FQ in 19481
PR Bell XP-83 recoded FR in 19481
PS Republic P-84 Thunderjet recoded FS in 19481
PU North American P-86 Sabre recoded FU in 19481
QF Piasecki H-21 Workhorse 6
QK Culver Q-14 Cadet 6
RF North American RF-51 Mustang 6
TA North American AT-6 Texan 1
LTA North American LT-6G Texan 1
TB Beechcraft AT-7 Navigator 1
TC Beechcraft AT-11 Kansan 6
TC Mikoyan-Gurevich MiG-15 7
TC Convair TF-102 Delta Dagger 8
TD Fairchild AT-21 Gunner 1
TD Beechcraft T-34 Mentor 1
BTE Vultee BT-13 Valiant 1
TE Cessna T-37 Tweet 6
PTF Boeing PT-13 Kaydet 1
TF North American TF-51 Mustang 6
TF Northrop T-38 Talon 69
TG Boeing PT-17 Kaydet 1
TG Lockheed TF-104 Starfighter 6
TG North American T-39 Sabreliner 6
TH Fairchild PT-19 1
TJ Culver PQ-8 Cadet 1
TK Culver PQ-14 Cadet 6
TL North American T-28 Trojan 1
TP Convair T-29 Flying Classroom 1
TQ Fairchild T-31 1
TR Lockheed T-33 Shooting Star 6
UG de Havilland Canada U-6 Beaver 6
UH Piper U-7 Super Cub 6
UK Aero Commander U-4/U-9 6
YF North American YF-93 10
YT Cessna YAT-37D 6
See also

See also

References

References

Citations
  1. Andrade 1979, p. 249
  2. Adcock 1992, p.7.
  3. Johnsen 2006, p.10.
  4. Johnsen 2006, p.6.
  5. Sgarlato 1979, p.82.
  6. Swanborough and Bowers 1989, p.43.
  7. Hooftman 1965, p.59.
  8. Kinzey 1990, p.17.
  9. Johnsen 2006, p.58.
  10. "North American YF-93". Fact Sheets. National Museum of the United States Air Force. Archived from the original on 2014-10-27. Retrieved 2017-07-09.{{cite web}}: CS1 maint: bot: original URL status unknown (link)
Bibliography
Further reading
  • Bowers, Peter M.; David W. Menard (2006). Buzz Numbers: The Explanations and Regulations Behind America's Military Aircraft Identification System. North Branch, MN: Specialty Press. ISBN 978-1-58007-103-1.
External links